<template>
  <div>
    <TypeNav />
    <div class="main">
      <div class="py-container">
        <!--bread-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <li class="with-x" v-if="searchParams.categoryName">
              {{ searchParams.categoryName }}<i @click="closeCatogory">×</i>
            </li>
            <li class="with-x" v-if="searchParams.keyword">
              {{ searchParams.keyword }}<i @click="closeKeyword">×</i>
            </li>
            <!-- 品牌 -->
            <li class="with-x" v-if="searchParams.trademark">
              {{ searchParams.trademark.split(":")[1]
              }}<i @click="closeTradeMark">×</i>
            </li>
            <li
              class="with-x"
              v-for="(attr, index) in searchParams.props"
              :key="index"
            >
              {{ searchParams.props[index].split(":")[1]
              }}<i @click="closeAttr(index)">×</i>
            </li>
          </ul>
        </div>

        <!--selector-->
        <SearchSelector
          @getTrademarkData="getTrademarkData"
          @getGoodAttrData="getGoodAttrData"
        />

        <!--details-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <!-- 排序方式 -->
              <ul class="sui-nav">
                <li :class="{ active: iscomposite }" @click="orderGoods('1')">
                  <a
                    >综合
                    <span
                      class="iconfont"
                      v-show="iscomposite"
                      :class="{
                        'icon-jiantou_xiangshang': isAsc,
                        'icon-jiantou_xiangxia': isDesc,
                      }"
                    ></span
                  ></a>
                </li>
                <li :class="{ active: isprice }" @click="orderGoods('2')">
                  <a
                    >价格
                    <span
                      class="iconfont"
                      v-show="isprice"
                      :class="{
                        'icon-jiantou_xiangshang': isAsc,
                        'icon-jiantou_xiangxia': isDesc,
                      }"
                    ></span
                  ></a>
                </li>
              </ul>
            </div>
          </div>
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="good in goodsList" :key="good.id">
                <div class="list-wrap">
                  <div class="p-img">
                    <router-link :to="`/detail/${good.id}`">
                      <img :src="good.defaultImg"
                    /></router-link>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>{{ good.price }}.00</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a
                      target="_blank"
                      href="item.html"
                      title="促销信息，下单即赠送三个月CIBN视频会员卡！【小米电视新品4A 58 火爆预约中】"
                      >{{ good.title }}</a
                    >
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a
                      href="success-cart.html"
                      target="_blank"
                      class="sui-btn btn-bordered btn-danger"
                      >加入购物车</a
                    >
                    <a href="javascript:void(0);" class="sui-btn btn-bordered"
                      >收藏</a
                    >
                  </div>
                </div>
              </li>
            </ul>
          </div>

          <!-- 分页器 -->

          <Pagination :totalPages="totalPages" :total="total" :continues="5" :pageSize="pageSize" :pageNo="searchParams.pageNo" @getUserPageNo="getUserPageNo"/>
    
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { mapGetters } from "vuex";
import SearchSelector from "./SearchSelector/SearchSelector";
export default {
  name: "Search",
  data() {
    return {
      searchParams: {
        //目录id
        category1Id: "",
        category2Id: "",
        category3Id: "",
        categoryName: "",
        // 搜索关键词
        keyword: undefined || "",
        //排序方式
        order: "1:desc",
        // 页码
        pageNo: 1,
        // 一页的数量
        pageSize: 10,
        // 商品属性的数组
        props: [],
        //品牌
        trademark: "",
      },
    };
  },
  beforeMount() {
    // this.searchParams={
    //   ...this.searchParams,
    //   ...this.$route.query,
    //   ...this.$route.params
    // }
    this.searchParams = Object.assign(
      this.searchParams,
      this.$route.query,
      this.$route.params
    );
  },
  mounted() {
    this.getSearchData();
  },
  computed: {
    ...mapGetters("searchModule", ["goodsList", "attrsList", "trademarkList",'totalPages','total','pageSize']),

    //是否是综合排序
    iscomposite() {
      return this.searchParams.order.indexOf("1") !== -1 ? true : false;
    },
    //是否是价格排序
    isprice() {
      return this.searchParams.order.indexOf("2") !== -1 ? true : false;
    },
    //是否是升序
    isAsc() {
      return this.searchParams.order.split(":")[1] == "asc" ? true : false;
    },
    //是否是降序
    isDesc() {
      return this.searchParams.order.split(":")[1] == "desc" ? true : false;
    },
  },
  components: {
    SearchSelector,
  },

  methods: {
    //获取Search列表
    getSearchData() {
      this.$store.dispatch("searchModule/getSearchList", {
        url: "/list",
        method: "post",
        data: this.searchParams,
      });
    },

    clearCatogoryId() {
      this.searchParams.category1Id = undefined;
      this.searchParams.category2Id = undefined;
      this.searchParams.category3Id = undefined;
    },

    //关闭导航栏的面包屑
    closeCatogory() {
      this.searchParams.categoryName = undefined;
      this.clearCatogoryId();
      this.getSearchData();
      //直接自己跳转自己 把浏览器地址栏的query参数清理  但别清理params参数
      this.$router.push({ name: "search", params: this.$route.params });
    },

    // 关闭关键词面包屑
    closeKeyword() {
      //清空关键词 让页面不再显示关键词面包屑
      this.searchParams.keyword = undefined;
      //重新按照当前参数请求
      this.getSearchData();
      //清空输入框
      this.$bus.$emit("clearSearchInput");
      //清空浏览器地址栏的params参数
      this.$router.push({ name: "search", query: this.$route.query });
    },

    //获取品牌数据
    getTrademarkData(brand) {
      this.searchParams.trademark = `${brand.tmId}:${brand.tmName}`;
      this.getSearchData();
    },

    //关闭品牌面包屑
    closeTradeMark() {
      this.searchParams.trademark = undefined;
      this.getSearchData();
      // this.$router.push({name:'search',params:this.$route.params,query:this.$route.query})
    },

    //获取商品属性数据
    getGoodAttrData({ attr: { attrId, attrName }, attrValue }) {
      const propsItem = `${attrId}:${attrValue}:${attrName}`;
      //如果有重复的商品属性面包屑 比如用户多次点击同一属性
      if (this.searchParams.props.indexOf(propsItem) == -1)
        this.searchParams.props.push(propsItem);

      this.getSearchData();
    },

    //删除属性面包屑
    closeAttr(index) {
      this.searchParams.props.splice(index, 1);
      this.getSearchData();
    },

    //排序商品
    orderGoods(flag){
      //flag 用户点击的  
      //拿到当前的排序 综合还是价格 升序还是降序
      let originOrder=this.searchParams.order
      let originFlag=originOrder.split(':')[0]
      let originAscOrDesc=originOrder.split(':')[1]

      let newOrder=''
      //如果点击的和原来的一样 那就是换升序降序取反
      if(originFlag==flag){
        newOrder=`${flag}:${originAscOrDesc=='desc'?'asc':'desc'}`
      }else{
        //否则就是修改当前排序规则 并置于默认
        newOrder=`${flag}:desc`
      }

      this.searchParams.order=newOrder
      this.getSearchData()

    },

    //获取用户点击的页码
    getUserPageNo(pageNo){
    
      this.searchParams.pageNo=pageNo
      this.getSearchData()
        
    }
  },

  watch: {
    $route() {
      //  注意 无论是从搜索框进入 还是从导航栏进入Search组件  再次在Search组件内进入Search 组件
      //都没有销毁 所以挂载只发生了一次
      //当路由发生变化 整理参数
      this.searchParams = Object.assign(
        this.searchParams,
        this.$route.query,
        this.$route.params
      );
      this.getSearchData();

      //如果从一级导航进入页面  又从导航选了三级导航 那么上一次一级导航的id不会清除  所以请求完先置空
      this.clearCatogoryId();
    },
  },
};
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;

  .py-container {
    width: 1200px;
    margin: 0 auto;

    .bread {
      margin-bottom: 5px;
      overflow: hidden;

      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;

        li {
          display: inline-block;
          line-height: 18px;

          a {
            color: #666;
            text-decoration: none;

            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }

      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;

        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;

          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }

          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;

      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;

        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;

            li {
              float: left;
              line-height: 18px;

              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }

              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }

      .goods-list {
        margin: 20px 0;

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;

            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;

                a {
                  color: #666;

                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }

              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;

                  i {
                    margin-left: -5px;
                  }
                }
              }

              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;

                a {
                  color: #333;
                  text-decoration: none;
                }
              }

              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;

                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }

              .operate {
                padding: 12px 15px;

                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }

                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;

                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }

                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;

                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }

      .page {
        width: 733px;
        height: 66px;
        overflow: hidden;
        float: right;

        .sui-pagination {
          margin: 18px 0;

          ul {
            margin-left: 0;
            margin-bottom: 0;
            vertical-align: middle;
            width: 490px;
            float: left;

            li {
              line-height: 18px;
              display: inline-block;

              a {
                position: relative;
                float: left;
                line-height: 18px;
                text-decoration: none;
                background-color: #fff;
                border: 1px solid #e0e9ee;
                margin-left: -1px;
                font-size: 14px;
                padding: 9px 18px;
                color: #333;
              }

              &.active {
                a {
                  background-color: #fff;
                  color: #e1251b;
                  border-color: #fff;
                  cursor: default;
                }
              }

              &.prev {
                a {
                  background-color: #fafafa;
                }
              }

              &.disabled {
                a {
                  color: #999;
                  cursor: default;
                }
              }

              &.dotted {
                span {
                  margin-left: -1px;
                  position: relative;
                  float: left;
                  line-height: 18px;
                  text-decoration: none;
                  background-color: #fff;
                  font-size: 14px;
                  border: 0;
                  padding: 9px 18px;
                  color: #333;
                }
              }

              &.next {
                a {
                  background-color: #fafafa;
                }
              }
            }
          }

          div {
            color: #333;
            font-size: 14px;
            float: right;
            width: 241px;
          }
        }
      }
    }
  }
}
</style>